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Das DocMedicus Vitalstoff-Lexikon beschreibt produktneutral die Funktionen der wichtigsten Vitalstoffe, Mangelsymptome, Risikogruppen - Personen, die auf Grund einer Ernährungsweise, Genussmittelkonsu...Visit vitalstoff-lexikon.de
We analyzed Vitalstoff-lexikon.de page load time and found that the first response time was 353 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
vitalstoff-lexikon.de performance score
Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original Vitalstoff-lexikon.de, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Gesundheits-lexikon.com. The less responsive or slowest element that took the longest time to load (564 ms) belongs to the original domain Vitalstoff-lexikon.de.
Page size can be reduced by 48.7 kB (21%)
In fact, the total size of Vitalstoff-lexikon.de main page is 229.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 166.9 kB which makes up the majority of the site volume.
Potential reduce by 16.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.6 kB or 75% of the original size.
Potential reduce by 13.4 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Vitalstofflexikon images are well optimized though.
Potential reduce by 8.3 kB
Potential reduce by 10.4 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Vitalstoff-lexikon.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 81% of the original size.
Number of requests can be reduced by 15 (38%)
vitalstoff-lexikon.de accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
vitalstoff-lexikon.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Displays images with incorrect aspect ratio
Serves images with low resolution
Browser errors were logged to the console
vitalstoff-lexikon.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have [alt] attributes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vitalstoff-lexikon.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed language. Our system also found out that Vitalstoff-lexikon.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
Open Graph description is not detected on the main page of Vitalstofflexikon. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: